. >> heavy fighting between rebel and government forces in syria. now there is concern that syria could plan on using chemical weapons against the rebels. obama is warmin mornin-that it should not happening. >> the use of chemical weapons. is and is totally unacceptable. and if you make the tragic mistake of using these weapons it there will be consequences and you will be held accountable >> the united nations is withdrawing its international staff from syria because of the obvious security problems. recent fighting has been escalated, a route to damascus has been the most serious since the month of july. stay with us, more news after the break. >>this just in to the kron 4 news room an earthquake has knocked items off shelves in homes around anchorage, alaska, but there are no immediate reports of injuries. the magnitude 5.8 earthquake monday. the temblor was centered about 25 miles northwest of anchorage. tsunami warning center, say the quake is not expected to generate a tsunami, but it was widely felt throughout east anchorage, said he felt the